Nano Banana 2
nano-banana-2nano-banana family, any-size image generation.
Run the model and the result shows up here.
Overview
nano-banana family, any-size image generation.
Key capabilities
Natural-language control
Describe the result you want in one prompt; the model reads intent and renders it.
Reference images
Pass reference images for image-to-image; omit them for text-to-image — same endpoint.
Ratios and resolution tiers
10 aspect ratios × 1K/2K/4K tiers — size and price map one to one.
Per-image billing, refunded on failure
Charged per image from your prepaid balance; failed jobs are refunded automatically.
Parameters
| Parameter | Description |
|---|---|
| Modes | text→img · img→img |
| Size | any WxH, snaps to nearest of 10 ratios |
| Duration | —（image） |
| Reference images | optional |
| Billing | per image × tier (1K/2K/4K) |
- Aspect ratios (10): 1:1 · 3:2 · 2:3 · 4:3 · 3:4 · 5:4 · 4:5 · 16:9 · 9:16 · 21:9.
- Same as nano-banana-pro: any size, auto-snapped ratio.
- tier sets the resolution and billing tier.
- Reference images optional.
Supported sizes
Pricing
Prices are per generation and charged from your prepaid balance. Failed jobs are refunded automatically.
Use cases
E-commerce imageryTurn a product shot into hero images, posters and feature layouts.
Background replacementKeep the subject, swap the background for any scene or flat colour.
Local retouchingAdjust lighting and colour, add or remove elements in the frame.
Creative iterationTry many directions on one asset and iterate cheaply.